Home / 51,345,547,829.76-70,846,245,403.04-29,643,314,188.80

Finding the Fourth Proportional to 51,345,547,829.76, 70,846,245,403.04 and 29,643,314,188.80

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Solution

The fourth proportional to 51,345,547,829.76, 70,846,245,403.04 and 29,643,314,188.80 is: 40,901,647,763.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,345,547,829.76 : 70,846,245,403.04 = 29,643,314,188.80 : x
  2. Step 2: Convert to fraction form
    51,345,547,829.76/70,846,245,403.04 = 29,643,314,188.80/x
  3. Step 3: Cross multiply
    51,345,547,829.76x = 70,846,245,403.04 × 29,643,314,188.80
  4. Step 4: Simplify right side
    51,345,547,829.76x = 2,100,117,511,579,142,193,152
  5. Step 5: Solve for x
    x = 2,100,117,511,579,142,193,152/51,345,547,829.76
  6. Step 6: Final answer
    x = 40,901,647,763.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.